<?php
header('content-type:text/html;charset=utf-8');

//$str = <<<hd
//
//    哈哈哈哈哈
//
//hd;
//
//echo $str;


//用定界符创建字符串
$hd = '后盾网';
$str = <<<sqz
    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>Title</title>
    </head>
    <body>
        <H1>$hd 人人做后盾</H1>
    </body>
    </html>
sqz;

echo $str;




